651440384

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^3\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 1598244480

約数和(自身を除く): 946804096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 106, 112, 128, 133, 152, 212, 224, 256, 266, 304, 361, 371, 424, 448, 532, 608, 722, 742, 848, 896, 1007, 1064, 1216, 1444, 1484, 1696, 1792, 2014, 2128, 2432, 2527, 2888, 2968, 3392, 4028, 4256, 4864, 5054, 5776, 5936, 6784, 6859, 7049, 8056, 8512, 10108, 11552, 11872, 13568, 13718, 14098, 16112, 17024, 19133, 20216, 23104, 23744, 27436, 28196, 32224, 34048, 38266, 40432, 46208, 47488, 48013, 54872, 56392, 64448, 76532, 80864, 92416, 94976, 96026, 109744, 112784, 128896, 133931, 153064, 161728, 192052, 219488, 225568, 257792, 267862, 306128, 323456, 363527, 384104, 438976, 451136, 535724, 612256, 646912, 727054, 768208, 877952, 902272, 1071448, 1224512, 1454108, 1536416, 1755904, 1804544, 2142896, 2449024, 2544689, 2908216, 3072832, 4285792, 4898048, 5089378, 5816432, 6145664, 8571584, 10178756, 11632864, 12291328, 17143168, 20357512, 23265728, 34286336, 40715024, 46531456, 81430048, 93062912, 162860096, 325720192, 651440384]

約数ペア:

[(1, 651440384), (2, 325720192), (4, 162860096), (7, 93062912), (8, 81430048), (14, 46531456), (16, 40715024), (19, 34286336), (28, 23265728), (32, 20357512), (38, 17143168), (53, 12291328), (56, 11632864), (64, 10178756), (76, 8571584), (106, 6145664), (112, 5816432), (128, 5089378), (133, 4898048), (152, 4285792), (212, 3072832), (224, 2908216), (256, 2544689), (266, 2449024), (304, 2142896), (361, 1804544), (371, 1755904), (424, 1536416), (448, 1454108), (532, 1224512), (608, 1071448), (722, 902272), (742, 877952), (848, 768208), (896, 727054), (1007, 646912), (1064, 612256), (1216, 535724), (1444, 451136), (1484, 438976), (1696, 384104), (1792, 363527), (2014, 323456), (2128, 306128), (2432, 267862), (2527, 257792), (2888, 225568), (2968, 219488), (3392, 192052), (4028, 161728), (4256, 153064), (4864, 133931), (5054, 128896), (5776, 112784), (5936, 109744), (6784, 96026), (6859, 94976), (7049, 92416), (8056, 80864), (8512, 76532), (10108, 64448), (11552, 56392), (11872, 54872), (13568, 48013), (13718, 47488), (14098, 46208), (16112, 40432), (17024, 38266), (19133, 34048), (20216, 32224), (23104, 28196), (23744, 27436)]